We're opening the vaults and sharing a video from the early days of "What Were They Thinking?" that has yet to air! In this episode, Melissa receives a piece of mail from the Michael J. Fox Foundation for Parkinson's Research — which she donates to annually — but is confused by what's missing from the envelope. To help her figure it out, Paul Bobnak of Who's Mailing What! stops by to look at the mail piece.